55830280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 82064120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 440, 446, 569, 892, 1115, 1138, 1784, 2230, 2276, 2453, 2845, 4460, 4552, 4906, 5690, 6259, 8920, 9812, 11380, 12265, 12518, 19624, 22760, 24530, 25036, 31295, 49060, 50072, 62590, 98120, 125180, 126887, 250360, 253774, 507548, 634435, 1015096, 1268870, 1395757, 2537740, 2791514, 5075480, 5583028, 6978785, 11166056, 13957570, 27915140, 55830280]

約数ペア:

[(1, 55830280), (2, 27915140), (4, 13957570), (5, 11166056), (8, 6978785), (10, 5583028), (11, 5075480), (20, 2791514), (22, 2537740), (40, 1395757), (44, 1268870), (55, 1015096), (88, 634435), (110, 507548), (220, 253774), (223, 250360), (440, 126887), (446, 125180), (569, 98120), (892, 62590), (1115, 50072), (1138, 49060), (1784, 31295), (2230, 25036), (2276, 24530), (2453, 22760), (2845, 19624), (4460, 12518), (4552, 12265), (4906, 11380), (5690, 9812), (6259, 8920)]